5231507953980 has 192 divisors, whose sum is σ = 18266410229760. Its totient is φ = 1086846854400.

The previous prime is 5231507953957. The next prime is 5231507953981. The reversal of 5231507953980 is 893597051325.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5231507953980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231507953981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23260665 + ... + 23484495.

It is an arithmetic number, because the mean of its divisors is an integer number (95137553280).

Almost surely, 2^{5231507953980} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231507953980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9133205114880).

5231507953980 is an abundant number, since it is smaller than the sum of its proper divisors (13034902275780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231507953980 is a wasteful number, since it uses less digits than its factorization.

5231507953980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228920 (or 228918 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 57.

The spelling of 5231507953980 in words is "five trillion, two hundred thirty-one billion, five hundred seven million, nine hundred fifty-three thousand, nine hundred eighty".